Patents
Patents for C08F 212 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring (9,476)
09/1990
09/25/1990US4959434 Modified impact-resistant vinylaromatic copolymers
09/19/1990EP0167598B1 Polymer blends containing a polymer having pendant oxazoline groups
09/19/1990CN1045401A Processes for preparing high hard transparent resin and novel polymerizable monomer
09/05/1990EP0385686A2 Compounds
09/05/1990EP0385457A2 High surface hardness transparent resin and polymerizable monomer
09/05/1990EP0385456A2 High surface hardness transparent resin and polymerizable monomer
09/04/1990US4954339 Anticholesterol agents, sequestering
09/01/1990CA2011075A1 High surface hardness transparent resin and polymerizable monomer
09/01/1990CA2011074A1 High surface hardness transparent resin and polymerizable monomer
08/1990
08/29/1990EP0384518A1 Alkenylphenol derivatives
08/29/1990EP0384125A1 Film-forming self-curing aqueous plastic dispersions
08/28/1990US4952640 Addition polymers having pendant isocyanato groups modified by an optically active compound; switches; light modulators
08/28/1990US4952349 Macroporous polymeric membranes for the separation of polymers and a method of their application
08/23/1990CA2010537A1 Alkenylphenol derivatives
08/21/1990CA1273147A1 PROCESS FOR PRODUCING AN .alpha.-ALKYL-SUBSTITUTED AROMATIC VINYL COPOLYMER AND A THERMOPLASTIC RESIN COMPOSITION COMPRISING THE COPOLYMER
08/21/1990CA1273026A1 Vinylbenzyl ethers of polyhydric halogenated phenolic compounds
08/14/1990CA1272845A1 Recording disks and process
08/08/1990EP0381432A2 Preparation of large beads of a styrene copolymer
08/08/1990EP0381005A2 Ocular lens material
08/07/1990US4946916 Flow control agents
08/01/1990EP0380007A2 Radiation-sensitive polymers
08/01/1990EP0276213B1 Soluble cross-linkable acrylate copolymerizate, process for its manufacture and application product based on said acrylate copolymerizate
07/1990
07/30/1990CA2007333A1 Preparation of large beads of styrene/methacrylic acid copolymer
07/25/1990EP0379284A2 Styrene-based polymer and method for the preparation thereof
07/25/1990CA2007765A1 Radiation-sensitive polymers
07/17/1990CA1271894A1 Styrenic polymer resins having improved flow characteristics
07/15/1990WO1990008346A1 Radiation-sensitive film comprising at least one monomolecular layer of fluorine-containing amphiphilic substances
07/15/1990CA2045130A1 Radiation-sensitive film composed of at least one monomolecular layer of fluorine-containing amphiphiles
07/12/1990WO1990007529A1 Propoxylated alkali-soluble thickeners
07/11/1990EP0377199A2 UV-cross-linkable compositions based on polymers of (meth)acrylic esters
07/11/1990EP0377188A2 Silylated addition polymers with pendant ionic moieties
07/04/1990EP0376758A2 Hydrophobically associating polymers
07/04/1990EP0376757A2 Process for the preparation of hydrophobically associating polymers
07/03/1990US4939305 Alkenyl compounds
06/1990
06/29/1990CA2004496A1 Mixed miceller process for preparing hydrophobically associated polymers
06/29/1990CA2004495A1 Hydrophobically associating polymers containing dimethyl acrylamide functionality
06/26/1990US4937298 Continuous polymerization by bulk or solution methods using two vessels in series
06/20/1990EP0373883A2 Continuous mass polymerization process for making styrene copolymers
06/14/1990WO1990006650A1 Watching method based on telephone system
06/13/1990EP0372775A1 Thermosetting-resin-forming compositions
06/13/1990EP0372728A2 Smoothly removable cover tape for electronic component carrier
05/1990
05/30/1990EP0370477A1 Maleimide copolymer, maleimide block copolymer and method for producing maleimide block copolymer
05/29/1990US4929694 Copolymers with styrene, n-methyl maleimide, sequestering
05/29/1990US4929668 Acrylic or vinyl copolymers with hydroxyalkyl acrylates or acrylamides, crosslinking
05/28/1990CA2003664A1 Thermosetting-resin-forming compositions
05/23/1990EP0369203A2 Polyorganosiloxane/polyvinyl based graft (meth) acrylate polymers
05/22/1990US4927867 Process for the manufacture of an impact-resistant thermoplastic resin
05/17/1990WO1990003367A3 4-(n-benzyl-n-methylamino)pyridine acid salts and use in preparation of polymer-supported catalysts
05/16/1990EP0212439B1 Polymers and radiosensitive compositions containing them
05/15/1990US4925896 Gentle stirring in elastomer presence
05/08/1990US4923921 Aqueous dispersion of styrene-acrylic polymers and its application to water resistant adhesive compositions especially suited for tiling
05/08/1990US4923610 Macroporous polymeric membranes for the separation of polymers and a method of their application
05/03/1990WO1990003368A3 Polymer-supported 4-(n-benzyl-n-methylamino)pyridine catalyst and process for same
05/01/1990US4921906 Process for the preparation of a homogeneous thermoplastic polymer
04/1990
04/25/1990EP0365340A2 Copolymers of 4-hydroxystyrene and alkyl substituted-4-hydroxystyrene
04/24/1990US4920178 Seed latex of same copolymer, initiator, and carboxyl-contain-ing emulsifier
04/21/1990CA2000710A1 Copolymers of 4-hydroxystyrene and alkyl substituted-4-hydroxystyrene
04/17/1990US4918159 Impact strength
04/17/1990US4918152 Copolymerization with a maleimide and polyfunctional monomer; small birefringence, high refractive index; high speed
04/17/1990US4918114 Telechelic vinyl resin of low molecular weight having alkoxysilyl group and process for preparation thereof
04/17/1990US4917954 Laminated article from curable resin composition comprising bis maleimide and alkenyl phenyl hydroxy ether
04/10/1990US4916196 Process for producing a heat resistant resin composition
04/10/1990US4916047 Polymeric compound releasing useful group by redox process triggered by reducing agent
04/05/1990WO1990003368A2 Polymer-supported 4-(n-benzyl-n-methylamino)pyridine catalyst and process for same
04/05/1990WO1990003367A2 4-(n-benzyl-n-methylamino)pyridine acid salts and use in preparation of polymer-supported catalysts
04/03/1990CA1267491A1 Tetrapolymers containing indene
03/1990
03/28/1990EP0360628A1 Derivates of norbornane and dimethanodecahydronaphthalene, useful for the preparation of new polymers
03/20/1990US4910277 Blend of polysiloxane and an interior wetting agent
03/20/1990US4910249 Acrylic polymers
03/20/1990US4910119 Polymeric compounds and radiation-sensitive mixture containing them
03/14/1990EP0358524A2 Optical material composed of resin having high refractive index
02/1990
02/20/1990US4902780 Extraction of residual monomers
02/14/1990EP0354789A2 High energy beam-sensitive copolymer
02/14/1990EP0354466A1 Process for producing resin for a toner
02/14/1990EP0354224A1 Nitrogen-containing esters of carboxy-containing interpolymers
02/07/1990CN1006709B Plastic foam from mixed resin of polyolefine and polystyrene
02/06/1990US4898915 Alternating copolymerization of donor monomers having protected amine groups with acceptor monomers
02/06/1990CA1265633A1 High trans butadiene based elastomeric block copolymers and blends
01/1990
01/25/1990WO1990000570A1 Hydroxyl group-containig copolymerizates based on vinyl ester monomers, vinyl aromatic monomers and hydroxyalkyl ester monomers, process for producing them and their use in coating agents
01/24/1990EP0351929A2 Process for the preparation of styrene or styrene derivative-containing copolymers
01/23/1990US4895905 Gel-type chelating resins and a process for removal of multi-valent, alkaline earth or heavy metal cations from solutions
01/17/1990EP0351364A2 Dimethylacrylamide-copolymer hydrogels with high oxygen permeability
01/16/1990US4894309 Processes for the preparation of crosslinked copolymers
01/10/1990EP0349818A1 Hydroxyl groups-containing copolymers based on vinyl ester, vinyl aromate and hydroxyl alkyl ester monomers, process for their preparation and their use in coating compositions
01/03/1990EP0348975A2 Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymer, and derivatives thereof
01/03/1990EP0348483A1 Suspension polymerization in an organic medium
12/1989
12/27/1989EP0348345A2 Solution stable polyimide resin systems
12/26/1989US4889632 Crosslinked globules of addition polymers connected by covalent bonds to form voids; for biopolmers, such as proteins, enzymes, polypeptides
12/20/1989EP0346995A2 Liquid detergents
12/20/1989CN1038110A Alkaline polymerization of carboxylated polymers
12/14/1989DE3818868A1 Process for preparing very cloudy but sedimentation-resistant dispersions
12/13/1989EP0345552A2 Copolymers containing perfluoralkyl
12/06/1989EP0344165A1 Thermoset polymers of styrene terminated tetrakis phenols.
12/05/1989US4885346 Heat curable; molding materials
12/05/1989CA1263665A1 Copolymerizable ethylenically unsaturated surfactants for latex preparation
11/1989
11/29/1989EP0344021A2 Para-alkylstyrene/isoolefin copolymers
11/29/1989EP0343907A2 Process for making stable polymer polyols using epoxy resin-modified polyols as base polyols
11/29/1989CN1037522A Acrylic polymers
11/23/1989EP0342793A2 Alkaline polymerization of carboxylated polymers
11/08/1989EP0340976A2 Acrylic polymers
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